Citação norma APA

Gasngwar, B., & Yadav, R. L. (2001). System based low cost production technologies for small farmers. Project Directorate for Cropping Systems Research(I C A R).

Citação norma Chicago

Gasngwar, B., and R L. Yadav. System Based Low Cost Production Technologies for Small Farmers. Meerut: Project Directorate for Cropping Systems Research(I C A R), 2001.

Citação norma MLA

Gasngwar, B., and R L. Yadav. System Based Low Cost Production Technologies for Small Farmers. Project Directorate for Cropping Systems Research(I C A R), 2001.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.